12 May, 2026

HP pulls update that broke Microsoft Entra ID auth on some AI PCs

HP has pulled an HP OneAgent software update for Windows 11 that mistakenly deleted Microsoft certificates required for some organizations to log in to Microsoft Entra ID, disconnecting them from their company’s cloud environments. The bug was discovered by Patch My PC’s Rudy Ooms, who traced it to a silent, background update deployed by HP to its AI PC devices. […]

3 mins read

Microsoft Entra ID flaw allowed hijacking any company’s tenant

A critical combination of legacy components could have allowed complete access to the Microsoft Entra ID tenant of every company in the world. The fatal mix included undocumented tokens called “actor tokens” and a vulnerability in the Azure AD Graph API (CVE-2025-55241) that allowed the tokens to work with any organization’s Entra ID environment. A […]

6 mins read

Storm-0501 hackers shift to ransomware attacks in the cloud

Microsoft warns that a threat actor tracked as Storm-0501 has evolved its operations, shifting away from encrypting devices with ransomware to focusing on cloud-based encryption, data theft, and extortion. The hackers now abuse native cloud features to exfiltrate data, wipe backups, and destroy storage accounts, thereby applying pressure and extorting victims without deploying traditional ransomware encryption […]

3 mins read

Microsoft fixes Entra ID authentication issue caused by DNS change

Microsoft has fixed an issue that caused Entra ID DNS authentication failures when using the company’s Seamless SSO and Microsoft Entra Connect Sync. In an update to its Azure status page, Microsoft says these problems were caused by a recent DNS change that triggered DNS resolution failures for the autologon.microsoftazuread.sso.com domain when customers tried to […]

2 mins read

Microsoft: Hackers steal emails in device code phishing attacks

An active campaign from a threat actor potentially linked to Russia is targeting Microsoft 365 accounts of individuals at organizations of interest using device code phishing. The targets are in the government, NGO, IT services and technology, defense, telecommunications, health, and energy/oil and gas sectors in Europe, North America, Africa, and the Middle East. Microsoft Threat Intelligence Center tracks the threat […]

3 mins read